Adventitia
n. 外膜\\n[医] 外膜
🗣️ 情景例句
Well, he wakes up several times during the night,
噢， 他一夜醒了好几次，
The weather has been hot so far this summer.
到目前为止，今夏天气一直很炎热。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，