Pilulae hydragyri
[医] 汞丸, 蓝色丸
🧩 词语组成解析
[医] 丸剂
🗣️ 情景例句
This weekend I'm going to install a home security system.
这个周末我要装一套家庭保安系统。
This window is just as big as that one.
这扇窗户刚好和那扇一样大。
Now is as good a time as any.
就现在好了。