“在外部”造句

這種事情只有在外部條件有利時才會發生。
Such events occur only when the external conditions are favorable.

只有在外部E弦馬克鉛筆戳洞.
Poke pencil holes only in the outer E string marks.

動物生產在外部的毛稱為保護毛.
The outer hair of the animal is called gold ( guard ) hair.

• #在外部