Dytiscus
[动]龙虱属
🗣️ 情景例句
I must have see you somewhere before.
我一定在哪里见过你。
I'm twenty-one years old.
我21岁。
Look, the falling leaves are all yellow. Lots of fallen leaves make the road yellow.
看那飘零的落叶，都是黄色的，黄色的落叶铺满的路面。