Cycloolefines
[化] 环烯烃
🗣️ 情景例句
OK, OK- just try to calm down, sir.
好，好，请冷静下来，先生。
I want to reserve a seat from los angeles to tokyo.
我要预订一张从洛杉矶到东京的机票。
Sometimes I think this house will be knocked down by a passing plane.
有时我觉得这房子就要被一架飞过的飞机撞倒。