Phenylated
苯代的
🗣️ 情景例句
do I really have to
我是不是真的有必要
Would you like to go for a walk?
你想要去散步吗？
A team of pot-holers recently went down the Gouffre Berger.
最近，一队洞穴探险者下到了高弗。伯杰洞里。