Dichromate
n. 重铬酸盐\\n[化] 重铬酸盐(或酯)
✅ 同义词
🗣️ 情景例句
Lacks vitality.
缺乏活力。
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
and content in the thought that what was possible has been done.
想到能做的事都做了，也就坦然了。