Aidant
a. 帮助的, 有助益的
✅ 同义词
🗣️ 情景例句
Please don't worry.
请别担心。
How much is a one-way ticket to Beijing?
一张到北京的单程票要多少钱？
It has four Rolls-Royce Merlin engines, but the group will need to have only three of them rebuilt.
该飞机装装配有4台罗尔斯-罗伊斯的默林发动机，但是他们只需要修复其中的3台。