上吸 meaning in English

updraft

The results from the pollen densitometers indicate the number of pollen grains sucked into a device per square millimeter of the aperture .
花粉显像密度计的计算结果，可以表明每一平方毫米孔径上吸入的花粉粒数。
Cigars in bed ? i got him out of that habit
在床上吸雪茄？我已让他改了那毛病。
The insect bit him and drew blood from his arm
那只昆虫叮在他的手臂上吸血。
Animation of highway surfaced with noise absorptive materials
动画：高速公路路面铺上吸音物料
Breathe some fresh mountain air
到山上吸点新鲜空气

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