Ichthyocol
鳔胶原
🗣️ 情景例句
please don't complain
你可别再抱怨
The doctor advised me to get plenty of exercise.
医生劝我要多运动。
It remained one of the most famous buildings in the world until it was burnt down in 1936.
在1936年被焚毁之前，它一直是世界上最著名的建筑物之一。