Trithionate
连三硫酸盐
🗣️ 情景例句
What are you afraid of?
你怕什么
This area is noted for its rich soil.
这个地区以土壤肥沃着称。
Thank you, madam. Now, may I see yours, sir?
谢谢，夫人。现在，可以看看你的车票吗，先生？