Primer fluid
[化] 起動汽油
?? 詞語組成解析
primer
['praim?]
n. 底漆;啟蒙讀本;入門書;
??? 情景例句
I intend to major in economics in college.
我想在大學里主修經濟學。
This company is growing by leaps and bounds, and the way to keep growing.
這個公司正在迅速發展，保持成長。
Though, at first, Byrd and his men were able to take a great many photographs of the mountains that lay below, they soon ran into serious trouble.
雖然開始時伯德和他的助手們拍下了飛機下面連綿群山的大量照片，但他們很快就陷入了困境。