Diphdrotachysterol
二氢速甾醇
🗣️ 情景例句
It's about my grandfather.
是关于我爷爷。
How dare you stand me up!
你竟敢放我鸽子！
When I was a boy, my grandfather told me how a German taxi driver, Franz Bussman,
当我是个孩子的时候，我祖父给我讲了一位德国出租汽车司机弗朗兹。