Packed extractor
[化] 填充提取塔; 填充萃取塔
🧩 词语组成解析
packed
[pækt]
adj. 充满…的;塞满了…的;
v. 包装(pack的过去式和过去分词);
n. 抽出器, 拔取的人, 抽出者\\n[计] 抽取字; 析取字
🗣️ 情景例句
Weren't they going to be here this morning?
他们不是今天早上要来这儿吗？
How long have you been studying English?
你学英语多久了？
They stretch out their legs like flying squirrels.
它们伸展四肢，就像飞行中的松鼠一样。