Arithmetics
(arithmetic 的复数) n. 算术, 算术知识\\n[机] 算术; 算术的
🗣️ 情景例句
Say good-bye to Richard.
替我向Richard说声再见。
A clean hand wants no washing.
身正不怕影子斜。
It took him a little time to fix that watch.
他很快就把表修理好了。