adj.在进行中的,起步的,[航]在航行中的
adv.进行中
n.在航,水底通道
He put on his underwear and got into his suit.
他穿好内衣,然后穿上西装。
She packed one change of underwear.
她打行李时带了一套换洗的内衣。
Never dry underwear over direct heat; it will weaken the fabric.
不要直接加热烘干内衣,那样会损坏布料。