桶底: the bottom of a bucket the h ...脱落: drop; fall off; come off; sh ...箱底脱落: cases bottoms off桶底: barrel head底脱胶: sole come off; sole comes off脱落: 1.(掉下) drop; fall off; come off; shed; let go 毛发脱落 lose (one's) hair; 油漆脱落了。 the paint has come off.2.[植物学] exfliation; abscission; abjection; ecclasis; [声学] pull-out; [医学] defulvium底脱胶（裂开）: sole comes off眼底脱色素: depigmentation of fundus桶底沉积物: cask deposit桶底虹吸池: ladle well触底脱开装置: bottom actuated trip桶底凹槽；开槽机: croze盛钢桶桶底大块砖: bottom block箍脱落: hoops off甲脱落: onychoptosis流下，脱落: shedding使脱落: break off脱落, 流下: defluvium; defluxion脱落,落下: defluvium defluxion脱落，跌落: fall out脱落，换毛: shedding脱落，蜕皮: shed脱落层: stratum disjunctum脱落的: caducous; deciduous; exutive; undone脱落例: droout
