Antisludging agent
[化] 抗淤剂; 抗淤渣剂
🧩 词语组成解析
🗣️ 情景例句
What are you trying to say?
你想说什么？
I'm fine, and you?
我还好，你呢？
The nomads who made these markings lived by hunting and fishing during the last Ice Age which began about 35,000 B.C.and ended about 10,000 B.C.
这些痕迹是游牧人留下的，他们生活在从公元前约35，000年到公元前10，000年的冰川期的末期，以狩猎、捕鱼为生。