D. t. n.
[医] 标准白喉毒素
🧩 词语组成解析
[医] 颞的
abbr. 名词
🗣️ 情景例句
Will I have to wait for a long time?
我得等很久吗？
This problem is hard to solve.
要解决这个问题不简单。
Don't you think it necessary to have a close study of the contract to avoid anything missing?
你不觉得应该仔细检查一下合同，以免遗漏什么吗？