另一方面, 高度却可增加对眼睛伤害的可能性,特别是闪光目盲.On the other hand, altitude can increse the possibility of eye injuries especially of flash blindness.蕨盲蝽属二新种 ( 半翅目, 盲蝽科)(英文 )TWO NEW SPECIES OF GENUS BRYOCORIS FROM CHINA ( HEMIPTERA, MIRID...
He pulled on a battered old crash helmet with a scratched visor.他戴上了一顶破旧的防护头盔，上面的面罩已有划痕。I put down the sun visor to shade my eyes from the light.我拉下遮阳板来遮挡耀眼的阳光。I had to stop at the traffic lights and put down the sun vis...
"I think I've covered that business more than adequately," he said gravely.“我想我已经把那件事说得够详细了，”他正色说道。"Its rarity value is high," Gibson announced gravely.“它极为稀罕，”吉布森严肃地宣布。Her mother was gravely ill.她母亲病得很重....