Ethiomic acid
[机] 次乙二磺酸
🧩 词语组成解析
🗣️ 情景例句
How long will this letter take to get there?
这封信需要多长时间到那儿？
The price we offered is more favorable than the quotations you can get from our competitors, I'm afraid.
恐怕我方报价比您从我方竞争对手那儿得到的报价更优惠。
Not in the USA.
在美国不全是！