I know he is too optimistic but I don't want to depress him.我知道他太过乐观了，但我不想令他灰心丧气。Small doses depress salivary and bronchial secretion and sweating.小剂量可抑制唾液分泌、支气管分泌及出汗.Cannot the person of hematic depress drink chrys...
请在距离易燃物至少4米的地方安置设备.Please at least four metres away from combustible placement equipment.易燃物在无尘室里的火灾传播试验方法标准.Standard for the Storage , Handling , Processing , and Use of Lithium Metal.蒸馏易燃物时塞子漏气引起火灾.Air leakage of a sto...
我们的狙击队观看他们操作高射炮。Our sniper teams observed them manning an anti-aircraft gun.他们飞入了目标地区猛烈的高射炮火力之中.They flew into heavy flak over the target area.我民兵的高射炮连续射击.Our militia fired off volley after volley from antiaircraft artil...