Clostridium nigrificans
[医] 致黑梭状芽胞杆菌
🧩 词语组成解析
[医] 梭状芽胞杆菌
🗣️ 情景例句
I would like to make an appointment with...
我想和……约一下。
I've been watching TV all night.
我看了一整晚的电视。
Apparently what happened was that water collected on these tar pits, and the bigger animals like the elephants ventured out on to the apparently firm surface to drink, and were promptly bogged in the tar.
沥青坑里积存了水，大象那样的大动物冒险到似乎坚固的水面上去饮水，立即掉进了沥青坑。