Undershoot
vt. 射擊未達(dá)到(目標(biāo)), 脫靶\(zhòng)\nn. 負(fù)脈沖信號, 負(fù)尖峰
??? 情景例句
Please send me a post card.
記住給我寄名信片。
She's been a bit under the weather recently.
她近來身體不太好。
The order will be mailed to you next week.
下星期就寄給你們。