Batch fractionating column
[机] 间歇精馏柱
🧩 词语组成解析
batch
[bætʃ]
n. 一批;一炉;（食物、药物等的）一批生产的量;成批作业;
分馏, 精馏
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
She's an easy-going teacher.
她是位随和的老师。
She's not at her desk right now.
这会儿她不在办公室办公。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。