Ullage ruler
[化] (不浸入油內(nèi)的)測油尺
?? 詞語組成解析
ullage
[['?lid?]]
n. 瓶空, (火箭燃料箱中的)氣隙, 損耗\\n[經(jīng)] 缺量, 漏損
ruler
['rul?]
n. 尺;直尺;統(tǒng)治者;
??? 情景例句
Sunday. Why?
星期天。為什么問這個？
He is rich enough who has true friends.
有真朋友的人是富翁。
Don't pull the chairs about,boys!
不要把椅子拖來拖去，孩子們！