进出口专业英语词汇(A1) ... acid proof paper 耐酸纸 acid pump of hard porcelain 硬瓷耐酸泵 acid pump 酸泵 ...
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Or you can buy stands that hold your laptop vertically; some let you adjust the height and Angle.
你也可以买个支架，把你的笔记本电脑垂直放置，有些支架还可以调整高度和角度。
Combination use of the oblique Shockwave induced by the leading edge of the half height strut and hydrogen pilot flame can also ignite the kerosene and hold the combustion stably.
利用半高度后掠支板和氢气引导火焰相结合的点火方式，也可以实现煤油的可靠点火和稳定燃烧。
The height of my goals will not hold me in awe though I may stumble often before they are reached.
高远的目标不会让我们望而生畏，虽然在达到目标以前可能屡受挫折。
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