Dibromoacetone
二溴丙酮
🗣️ 情景例句
I think I'm falling asleep.
我想我要睡着了。
We believe that the quality is the soul of an enterprise.
我们认为质量是一个企业的灵魂。
No, look, it says Closed. It's not open this morning.
不对，看！写着“关门”的，今天早上不开。