Pterylosis
羽序
🗣️ 情景例句
What pretty flowers! Thank you.
好漂亮的花!谢谢你。
These clothes are very beautiful, but I can't afford to pay that much.
这些衣服很漂亮，但是我买不起。
from which can be seen the strata the drill has been cutting through.
从中能看出钻头所钻透的地层。