Congruences
(congruence 的复数) n. 适合, 一致, 和谐
🗣️ 情景例句
Where are you from?
你是从哪儿来的？
Nothing is impossible (or difficult) to the man who will try.
天下无难事，只怕不努力。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。