下了数英寸厚的粉状干雪。A couple of inches of dry, powdery snow had fallen.叶子的表面有黄色斑块，背面则有桔色粉状圆点。The leaves have yellow areas on the top and underneath are powdery orange spots.这就使得压伸粉状药料的生产方式变得非常复杂.This makes the production process...
你们的那些土里土气的教师就不过是退化了的传播者而已.Your native teachers are mere propagators of degeneracy.传播者、受传者和传播技巧都影响农业创新的传播效果.Agricultural innovation propagation effects are influenced by propagators acceptors and propagation skill.蚜虫是植物疾病...
Troy was besieged by the Greeks for ten years.特洛伊城被希腊人围攻了十年.Results that sprung readily from a theorem is called by the Greeks corollaries or porisms.希腊人把那些能从定理直接推出的结果称作推论或系论.How can the Greeks, who possess such wonderfu...