Tetraethoxysilane
四乙氧基硅烷
🗣️ 情景例句
Mitchell, so nice of you to come.
Mitchell，欢迎光临。
Good morning, ladies and gentlemen. It's very satisfying to see so many of you here.
各位女士各位先生，早上好，在这里见到你们大家使人感到非常满意。
Had it not been for the alarm clock she wouldn't have been late.
如果不是因为闹钟不响的话，她就不会迟到了。