Chert
n. 燧石\\n[化] 燧石
🗣️ 情景例句
I'm almost ready here.
我快要准备就绪了。
Little strokes fell great oaks.
水滴石穿。
I regret to inform you that we are unable to offer you employment.
很遗憾地告诉你，我们无法雇用你。