Isomytiloxanthone
二去氢羟基胡萝卜酮
🗣️ 情景例句
Have you ever held a secretarial position?
你曾当过秘书吗？
If she could help you, she would help you.
如果她能帮你的话，她会帮你的。
torn by the noise of the taxicabs, lorries and buses, and thronged ceaselessly by great crowds.
街道上充斥着汽油味和有毒气体，出租汽车、卡车、公共汽车的噪音刺耳难忍，络绎不绝的人群挤来挤去。