Biferrocenyl
联二茂铁
🗣️ 情景例句
Mainly for the sports meet and also for sightseeing, I think.
主要是来参加运动会，我想也是为观光而来。
Try not to be so timid when you speak.
你讲话的时候不要那么紧张。
One third of this area is covered with forest.
这一地区三分之一的地方都是森林。