Haeloid acid
[医] [氢]卤酸
🧩 词语组成解析
🗣️ 情景例句
Excuse me, but may I ask how old you are?
对不起， 我能问一下你多大了吗？
I want to take this opportunity to thank them all.
我想借这个机会向他们表示感谢。
All we have to do is sign the contract.
剩下的只要签订个契约就行了。