Thiirene
[化] 硫杂丙烯环
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
To work out the blueprint
勾勒蓝图
Well, what else did you hear about at the meeting?
喂，在会上你还听到了别的什么吗？