longtime companion longtime (adj.) longtime adj.（已持續(xù)）長(zhǎng)時(shí)間的，為時(shí)甚久的adv.長(zhǎng)久longterm adj.長(zhǎng)期的；遠(yuǎn)期的longtanshan cave deposit [地球科學(xué)]龍?zhí)渡蕉囱ǘ逊elongtan hydroelectric power plant [水利工程]龍灘水電站longsuffering adj.堅(jiān)韌的; 能忍耐的longstanding (adj.) longstanding adj.(已持續(xù))長(zhǎng)時(shí)間的；為時(shí)甚久的longstamen onion bulb 薤白；薤白粉末longspur n.[動(dòng)] 鐵爪鳥(niǎo)longspan structure 大跨度結(jié)構(gòu)longsomeness n.乏味冗長(zhǎng); 令人厭卷longsome adj.冗長(zhǎng)的；令人厭倦的longsightedness [醫(yī)] 遠(yuǎn)視longsighted adj.眼力好的；有遠(yuǎn)見(jiàn)的；遠(yuǎn)視的longshot longshoremen [經(jīng)] 碼頭工人longshoreman (n.) longshoreman n.碼頭裝卸工人