Printer's liquor
[化] 乙酸亚铁溶液
🧩 词语组成解析
🗣️ 情景例句
How's Donald?
Donald怎么样？
All is not at hand that helps.
有用的东西并不都是垂手可得的。
Please say hello to your mother for me.
请代我向你母亲问好。