Ragworm
n. (沙蚕科之环节动物)沙蚕
🗣️ 情景例句
went to the Thanksgiving Day parade?
去参加感恩节游行吗
Excuse me for bothering you.
打扰了！
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。