Primers
n. 底漆( primer的復(fù)數(shù)形式 ); 打底劑; 火帽; 雷管
??? 情景例句
The government announced its new economic policies.
政府發(fā)布了新的經(jīng)濟(jì)政策。
Where the water is shallow, no vessel will ride.
水淺無船行。
The ice is hard enough to skate on.
冰已經(jīng)厚得可以劃冰了。