Phakomatose
母斑细胞病
🗣️ 情景例句
Smoking is bad for your health.
吸烟对你的健康有害。
Scientists contribute to the well-being of mankind.
科学家为人类造福。
I can't find it. There are just a few loose coins at the back of the drawer.
我也找不到。在抽屉底只有一些零散的钱币。