Orthoboric acid
[医] 硼酸
🧩 词语组成解析
🗣️ 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。
No need to discuss!
免谈！
At last I hung up the receiver.
我终于挂上了话筒。