Hemiformal
半缩甲醛
🗣️ 情景例句
Malcolm.
Malcolm。
For my math requirements, I'll be taking algebra, calculus, and trig.
数学的必修学分预定选代数、微积分、三角法。
To his surprise, she said she hadn't.
使他吃惊的是，她说她不喜欢。