Raising middli flask
[机] 中间砂箱, 中间模箱
🧩 词语组成解析
[机] 起油
flask
[flæsk]
n. 瓶，长颈瓶;[化]烧瓶;火药筒;[机]沙箱;
🗣️ 情景例句
She is a particular friend of mine.
她是我特殊的朋友。
One ploughs, another sow; who will reap no one knows.
有的耕，有的播，谁来收获很难说。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。