单词	focal reducer
释义	focal reducer 缩焦器
随便看	switch back curve switchback design switchbacked switchbacking switch-backing switch back pressure switch back ramp switchbacks switch-back shaft station switch-back station switchback station switch bail switch bank switch bar switch base switch-base memory loader switch base piate switch base plate switch baseplate switch bay switch bed plate switch bill of lading switch b/l switch blade switchblade 上了套的猴子，身不由己上了山尖想上天上了望乡台上了楼就撤梯上了灶的蚂蚁，生怕掉进火眼里上了贼船上了贼船，走到江心上了赌博场，不认爹和娘上了金钓钩上了锈的铁锁，打不开 03266 03267 03268 03269 03270 03271 03272 03273 03274 03275