Glucohydrazone
葡糖腙
??? 情景例句
Tomorrow.
明天。
The ox is never woe,till he to the harrow go.
掛耙去耕地，牛才知辛苦。
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.
火災(zāi)過(guò)后，所有的管道和龍頭都被標(biāo)得一清二楚，而且加入勞動(dòng)隊(duì)伍的新工人在開(kāi)始工作之前要接受有關(guān)的安全教育。