C5
[医] 溴化五烃季胺, 溴化次戊基三甲季铵
🗣️ 情景例句
If no one comes to claim Gemma,
如果没有人来认领Gemma，
None are so deaf as those who will not hear.
不愿倾听意见者最聋。
I'm very pleased with your work.
我对你的工作非常满意。