Graptolites
(graptolite 的复数) n.[古生]笔石( 古元脊椎动物, 现存化石 )
🗣️ 情景例句
especially when he's a baby.
特别是当他还是个婴儿的时候。
Best wishes! The same to you.
致以最良好的祝愿。
'What are you doing?' she asked.
你在干什么？她问