Conodonts
(conodont 的复数) n.[古生]牙形刺, 牙形石
🗣️ 情景例句
She worried constantly.
她经常烦恼。
Thank you for your inquiry, but we cannot make you an offer right now because we are presently unable to obtain appropriate materials.
谢谢贵方询价，但我们不能马上发盘，因为目前我们得不到合适的原料。
Yes, I have.I was there in April.
是的，我去过。4月份我在那儿。