我指甲根部的表皮龟裂粗糙，指甲被咬得参差不齐。My cuticles were split and ragged, and my nails unevenly bitten.土地因干旱而正在龟裂.The soil is cracking up because of the drought.甲状软骨部分会由于吞咽动作而龟裂.Cracks will occur in the region of the thyroid cartilage b...
a glib talker说话油嘴滑舌的人His glib talk sounds as sweet as a song.他说的比唱的还好听.Mr. Lewis takes an insufferably glib attitude toward it all.刘易斯先生对这一切不以为意，令人厌恶。The fellow has a very glib tongue.这家伙嘴油得很.He carried the others off th...
Brass is an alloy of copper and zinc.黄铜是铜锌合金。The worker worked in a little copper with the alloy.工人在合金里搀了一点铜.This is not pure gold ; there is some alloy in it.这不是纯金, 里面混有杂质....