down draught
基本释义
[化] 倒风; 向下通风
实用场景例句
实验室操作
The chemist carefully poured the solution from the beaker into the test tube.
化学家小心地将溶液从烧杯中倒入试管。
科学教学
In the chemistry class, students observed the reaction in a beaker filled with blue liquid.
在化学课上，学生们观察了一个装满蓝色液体的烧杯中的反应。
科研实验
The beaker was placed on the hot plate to accelerate the heating process.
烧杯被放在加热板上以加速加热过程。
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