Singly
adv. 一个一个地, 各自地, 单身地
✅ 同义词
🗣️ 情景例句
Dr. Tyler's office. Good morning.
早上好，泰勒医务所。
Bite the hand that feeds one.
恩将仇报。
Ducks know how to swim when they are born.
鸭子天生会游泳