Aidant
a. 帮助的, 有助益的
✅ 同义词
🗣️ 情景例句
Fine. How much would you like to exchange, sir?
好的。您要兑换多少呢，先生？
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？
For most of the earth's history they have been the only form of life on our planet.
在地球上发展的大部分进程中，细菌是地球上唯一的生命形式。