... under ground portion ==> 地下部分 under ground root ==> 地下根 under ground watering ==> 底土灌溉 ...
双语例句
1
Roots quietly absorb juice underground for fruit. Fruit is praised because of its sweetness. But how can root be praised?
根在地下默默地为果吸收浆汁。果因甜美而备受称赞，可人们该如何称赞根呢？
2
Compared with submerged irrigation, the growth of root, accumulation of above-ground dry matter, grain yield and water use efficiency were decreased significantly under dry cultivation.