Countermark
n. 戳记, 附加记号, 副号, 副标\\nvt. 在...上加戳印
✅ 同义词
🗣️ 情景例句
Give me your paw.
把脚伸出来。
OPPS!
哇！
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。