Mesoboric acid
[化] 中硼酸
🧩 词语组成解析
🗣️ 情景例句
Yes. I'll hold. He's checking. You do?
好， 我会等。他正在查。真的有了？
Don't forget to put stamps on your letter.
别忘了贴邮票。
He's a terrible man when he's angry.
他生气的时候很可怕。