To force exhaled air through a liquid held in the back of the mouth, with the head tilted back, in order to cleanse or medicate the mouth or throat.
漱喉呼气时通过含在口腔后部的液体，头向后倾斜，以达到清理或治疗口腔或咽喉的目的。
When I turn over my head, a drop of liquid rolls down my face.
当我不得不掉过头时，一滴泪水滑过我的脸庞。
A foamed liquid coating apparatus prevents curling or warping of a sheet caused by coating irregularities when coated with a preprocessing solution using a coating roller or a liquid discharge head.
一种泡沫液体涂布设备，当使用涂布辊或者液体排出头涂布预处理溶液时，能够防止由于涂布不规则性所引起的纸张卷曲或者翘曲。
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