Acsm
abbr. acoustic support measure(s) 隔音措施; advanced conventional stand-off missile 高級常規反艦導彈
??? 情景例句
He's stepped out of the office for a little while.
他離開辦公室剛一會兒。
Lend your money and lose your friend.
賠了夫人又折兵。
Both girls write to each other regularly now.
現在這兩位姑娘定期通信了。