Conulariids
锥石类
🗣️ 情景例句
What is your regular practice concerning the terms of payment?
你们一般采用什么付款方式？
It's up in the air.
尚未决定。
Will you help me fix up this sheet? Then it'll give us some shade.
帮我固定一下布单，好吗？这样可以给我们一些阴凉。