Ductus
[医] 管, 导管
🗣️ 情景例句
Grandpa, Ellen, Philip, Robbie, you and me.
爷爷 Ellen Philip Robbie 你和我。
I must have dialed a wrong number.
我一定拨错号了。
It's about four hundred yards down this street.
城堡就在这条街上，（离这儿）400码左右。