Climacograptus
栅笔石属; 栅笔石属
🗣️ 情景例句
I put them in my tuxedo--
我将它们放在我礼服的口袋，
For my math requirements, I'll be taking algebra, calculus, and trig.
数学的必修学分预定选代数、微积分、三角法。
OK. We'll meet again tomorrow and make a decision then.
好吧。我们明天见，那时再作决定。