poorly ground
常见例句
- Vibrations in the ground are a poorly understood but probably widespread means of communication between animals.
地麪的振動雖不爲人類所了解，但卻可能是動物間最廣泛的溝通方式。
blog.sina.com.cn - Radon seeps from certain soils and rocks ( such as granite) into the atmosphere and can accumulate in poorly ventilated spaces near ground level, including house basements;
它從某些土壤和巖石（如花崗巖）中滲漏出來進入大氣，會在地麪附近通風不好的空間裡（包括地下室）積聚起來。 - On the ground, the army's tactical victories against bands of poorly armed rebels seem simply to prompt the hydra heads of revolt to sprout elsewhere.
ECONOMIST: Syria’s uprising 返回 poorly ground