Desta
abbr. diaminodiethylsufide tetraacetic acid 硫化二氨基二乙基四二酸
🗣️ 情景例句
Your room number is 512. Here's your key.
房间号码是512。这是您的钥匙。
It's no use pumping a dry well.
徒劳无益。
It would strike twelve in twenty minutes' time.
再过20分钟，大钟将敲响12下。