Hygienics
n. 卫生学\\n[医] 卫生学
✅ 同义词
🗣️ 情景例句
Columbia? Why Columbia?
Columbia？为什么要去Columbia？
He made an important contribution to the company's success.
他对公司的成功做出了重要的贡献。
One would expect them to know their parts by heart and never have cause to falter.
人们以为，这些演员一定会把台词背得烂熟，绝不会临场结巴的，