请输入您要查询的英文单词：
单词
catapult launching
释义
catapult launching
plainclothesman
n. 便衣刑警；侦探
弹弓
dàn gōng
catapult
, slingshot
发射台
fā shè tái launcher; launch pad;
launching
pad; pad
随便看
relay radio communication for railway
relay rails
relay receiver
relay rectifier
relay register
relay regulator
relay released
relay reliability
relay relief valve
relay reoperate time
relay repair
relay repeater
relay repeating
relay reservoir
relay restoring spring
relay retractile spring
relay return spring
relay ring
relay rod
relay room
relays
relay sampled data system
relays and switches
Relay satellite
relay saturation
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更新时间：2025/8/13 11:29:12