通常床垫和床架是成套购买的。The mattress and base are normally bought as a set.这张旧床的床架是铜的.This old bed has a copper frame.这张旧床的床架是铁的.This old bed has an iron frame....
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 accepto...
We can't hold the two meetings at the same time; we must stagger them.这两个会不能同时开, 得错一下.Truman allowed him to stagger on for nearly another two years.杜鲁门允许他又硬撑了近两年。He picked up the heavy suitcase and set off with a st...