Lignosite
木素磺酸钙
🗣️ 情景例句
I'm sorry you can't come with us, Susan.
很遗憾你不能同我们一起去， Susan。
I told him to come in and wait here.
我告诉他进来在这里等。
I wish I had followed your advice.
我真希望我采纳了你的建议。