Hexamethyl-aurine
[化] 六甲金精
?? 詞語組成解析
[機] 金精, 玫紅酸
??? 情景例句
I'm too deeply involved.
我已陷得太深，難以自拔了。
Are you over your cold yet?
你傷風好了嗎？
and we control it by means of the mud which we circulate down the drill pipe.
我們讓泥漿順著鉆桿向下循環，用這種方法來控制壓力。