Mermithoidea
索总科
🗣️ 情景例句
People who take less exercise seem more vulnerable to illness.
缺少运动的人对疾病的抵抗力就差。
Please give me a piece of pie.
请给我一个苹果饼。
You will be very lucky if he lets you go without a ticket.
如果他没给你罚单就放你走了，算你走运。