Collophane
胶磷矿
🗣️ 情景例句
He's 20 kilos overweight for his height.
就他的身高而言，他的体重超了20公斤。
Good counsel never comes amiss.
忠言有利无害。
Today Ellis Island is a museum, showing the roots of America's new citizens, who came from all the corners of the earth.
今天，埃利斯岛成了一座博物馆，展示着来自世界各地的美国新公民的根源。