Contarnic acid
[建] 可他酸
🧩 词语组成解析
🗣️ 情景例句
You just relax with Grandpa.
你只要放轻 陪爷爷就行了。
Pen and ink is wit's plough.
笔墨是才智之犁。
Will you let us have the specifications?
规格说明书可以给我们吗。