Raad
n. 电鲶（产于尼罗河）
🗣️ 情景例句
Come in please, and take a seat.
请进。请坐。
Fortunately,I jumped back in time to avoid being hit.
幸好,我及时跳回来避免被撞击。
Yes. Wash your hands with soap at the end of your experiment.
可以。在实验结束时要用肥皂洗手。