Etching(re) agent
[化] 蚀刻剂
🧩 词语组成解析
🗣️ 情景例句
That's fine. I'll await his return call.
很好。我会等他的来电。
A crown is no cure for the headache.
王冠难治头痛。
He must strive continually to think of, and use, form in its full spatial completeness.
他必须勤于想像并且利用形体在空间中的完整性。