Kelpfish
[医]弯草？
🗣️ 情景例句
Thank you.
谢谢。
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久，一架直升飞机飞抵飞机失事现场，来搭救这几个幸存者。