知识贝壳
知识贝壳
所属栏目：学生英汉双解
ad. on,in,onto or into aship,train,bus or airplane在船(车、飞机)上:Thecaptain is aboard.船长在船上。prep.on,in,onto or into a ship,train,bus or airplane在船(车、飞机)上:It’s time to go aboard the ship.上船的时间到了。All a-board,please! 请各位上船! ......（本文共 193 字 ） [阅读本文] >>