Pitting
n. 锈斑, 凹痕\\n[化] 点状腐蚀
🗣️ 情景例句
is that you have us.
就是有我们帮助。
Joy and sorrow are next-door neighbours.
是喜是忧难以分。
'I must be at work at 10 o'clock.
“我必须在10点钟上班，我的雇主会证明我是按时到了那儿的。