Desta
abbr. diaminodiethylsufide tetraacetic acid 硫化二氨基二乙基四二酸
🗣️ 情景例句
He jumps from one job to another.
他经常换工作。
The samples you asked for will follow by separate post.
贵方所要样品另行邮寄。
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。