Tetrahydroform
[化] 三亚甲基亚胺; 丙亚胺
🗣️ 情景例句
We would expect to hold them until at least the end of this year.
我们会保持这些价格不变，至少直到今年年底。
I used to take a walk in the early morning.
我过去常一大早出去散步。
We cannot proceed any further without receiving your thoughts with respect to the manner of payment.
我们如果不了解你们对付款方式的意见，便不能进一步检讨。