Methods: The content of salicylic acid was detected in the solution by dioptre analysis.方法: 运用折光分析法测定水杨酸醇溶液中水杨酸含量.Take the eye with radiation - proof zero dioptre to have harm to eyesight every day excuse me?请问天天带平光防辐射的眼...
I bicycled on towards the sea.我继续骑着自行车朝海边走。Sad about the move, I bicycled the hill to Helen's.因为要搬走, 我很伤心,骑车下山来到海伦家.He bicycled to town at night to get me medicine.他夜里骑车进城给我买药....