“末端”造句
再折一下，把
末端对齐。
Make another fold and turn the ends together.
电线
末端意外地与开关接合在一起.
The end of the wire had become accidentally fused with the switch.
在需氧体系中, 氧是
末端电子接受体并且被还原.
In aerobic systems, oxygen is the terminal electron acceptor and is reduced.