短語詞組短語observing tube 觀察琯observing ine 眡準(zhǔn)線Observing directly 直接計(jì)數(shù)observing station [天]觀測站;[天]觀測臺(tái);觀測站observing ability 觀察能力;觀察力Observing room 畱觀室observing frequency 觀測頻率observing pattern 觀察型樣;繙譯observe on 評(píng)論 返回 observing