基本解釋觀察水準(zhǔn)儀同根派生 sighting-level相關(guān)詞英漢例句Construction workers are measuring distances with a level.施工人員正在用水準(zhǔn)儀進(jìn)行測(cè)距工作。It is easy to use a water level to measure things, but you need to do many experiments before mastering it.水準(zhǔn)儀的測(cè)量方法很簡(jiǎn)單,但也需要通過多次的實(shí)踐才能夠掌握。sighting-level更多例句