Millimeter of mercury
毫米汞柱，毫米水銀柱高
?? 詞語組成解析
millimeter
['milimi:t?(r)]
n. 毫米;
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
Mercury
['m?kj?ri]
n. [化]汞，水銀;[天]水星;溫度表;精神，元氣;
??? 情景例句
Nothing ventured, nothing gained.
不入虎穴，焉得虎子。
Butter to butter is no relish.
千篇一律的東西令人生厭。
a flight attendant told us to keep calm and to get off the plane quietly as soon as it had touched down.
一位空中乘務員告訴我們要保持鎮(zhèn)靜，待飛機一著陸，就馬上不聲不響地離開飛機。