Colum
n. 科勒姆（姓氏）
??? 情景例句
He's so little ... so new.
他這么小……這么幼……
At ease.
休息。
The hovercraft is particularly useful in large areas with poor communications such as Africa or Australia;
氣墊船在非洲、澳大利亞等交通不發(fā)達地區(qū)特別有用。