🧩 词语组成解析
record
['rekɔd,ri'kɔ:d]
n. 记录，记载;档案，履历;唱片;最高纪录;
🗣️ 情景例句
A rolling stone gathers no moss.
滚石不生苔，转业不聚财。
May I pay by credit card?
我可以用信用卡付款吗？
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。