Naphthalaphos
驱虫磷
🗣️ 情景例句
Yeah, I do.
不， 我要这样。
I'm afraid you will be discouraged.
我怕你会灰心。
That is perhaps why sculpture has been described as the most difficult of all arts;
雕塑被说成是所有艺术中最难的艺术，可能就是这个道理。