基本解释[土木建築工程]碰球英汉例句雙語例句The landing collar comprises housing, ball seat and latch.由外殼、鎖緊座和球座等組成。It comprises setting-ball carrier, latch collar and baffle.由送球器、鎖緊座、擋板組成。ball latch更多例句词组短语短語ball joint cover latch 球節蓋閂ball latch更多词组专业释义土木建築工程碰球