Polydideuteroethylene
[化] 聚二氘乙烯
🗣️ 情景例句
Well, a wristwatch,
嗯，一个手腕表，
Just for argument's sake, suppose we disagree.
为了讨论各种情形，让我们假设我方不同意时的处理方法。
I determined to lodge a complaint as soon as we arrived.
我决定到目的地就给铁路部门提意见。