The plus sign is used in addition and the minus is used in subtraction.加号用于加法;减号用于减法....using concrete objects to teach addition and subtraction.用实物来教加减法There will be simple tests in addition, subtraction, multiplication...
I looked at what he'd given me and did a quick subtraction.我看着他给我的东西，快速做了个减法。The difference is found by subtraction.用减法得出差额.The plus sign is used in addition and the minus is used in subtraction.加号用于加法;减号用于减法....
对这种质问的反应经久不绝.Such queries have echoed down the corridors.他把口气略放和平些,带着质问的意味说: “ 佩瑶!怎么你总不开口?" Pei - yao, " he demanded as calmly as he could, " why don't you say something?母亲是不能质问的.Grandma went but only bought enough ...
The flier flew a new - type jet plane.飞行员驾驶一架新式喷气机.The flier is flying a new - type jet plane on trial.飞行员正在驾驶一架新式喷气机作试验飞行.Do you have to print on a flier for everything?你非得把所有的事情都打印在传单上 吗 ?...
灯塔的光束在渐浓的暮色中清晰可见。The lighthouse beam was quite distinct in the gathering dusk.一束手电筒的光束在离他们的藏身之地只有几码远的灌木丛里搜寻着。A flashlight beam probed the underbrush only yards away from their hiding place.光束通过盛蒸汽的容器.The light beam passe...
Manic brushing will only cause frizz.胡乱梳头只会使头发鬈得厉害。Her hair was in a frizz.她是卷发.Her hair was caught all to one side in a great bloom of frizz.她将全部头发梳向一边成大发鬈,像花一般....