Desta
abbr. diaminodiethylsufide tetraacetic acid 硫化二氨基二乙基四二酸
🗣️ 情景例句
When was your last day off?
上次休假是在什么时候？
So they are content to let him go to America.
所以他们满意地让他去美国了。
That doesn't sound like modern printing.
这听起来不象是现代印刷术呀。