Tetanthrene
四氢化菲
🗣️ 情景例句
but I enjoy taking pictures, and I want to continue doing that.
但我喜欢拍照片 而且我要继续做这一行。
Not only did he make a promise, but he also kept it.
他不仅许下诺言，而且遵守了。
We need our order separated into three different boxes.
我们订的货需要分装三箱。