Cosmocercidae
丽尾科
🗣️ 情景例句
Life has its ups and downs, but it certainly has its rewards.
人生有沉也有浮，但是无论怎样都确有其价值。
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
She is standing in the front of the bus.
她站在公共汽车的前部。