常見(jiàn)例句雙語(yǔ)例句In order to make a correct choice of soil texture classification system, it is necessary to know the feature of a given geographical region.當(dāng)考慮采用何種土壤質(zhì)地分類制時(shí)，必需注意地理區(qū)域的特點(diǎn)。 返回 soil texture classification