Chromatoroll
[化] 色譜圓筒; 色譜紙圓筒
??? 情景例句
My boyfriend really makes me furious sometimes.
我的男朋友有時候真讓我窩火。
Though the wound be healed yet a scar remains.
創傷可愈合，傷疤猶留存。
It has to be tall because it is like a giant block and tackle,
井架必須很高，因為它像一個巨型滑輪組。