Coam
abbr. coaming 艙口欄板; 邊材; customerowned-and-maintained equipment 消費(fèi)者自維修設(shè)備; equip customer-owned and-maintained equipment (data processing) 消費(fèi)者自有維修設(shè)備（數(shù)據(jù)處理）
??? 情景例句
Hi, this is Mike Johnson.
嗨， 我是Mike Johnson。
I'm not feeling well.
我感覺不舒服。
but it was not until 1869,
但直到1869年，