thread spool
常见例句
- It's as if you were winding sewing thread on a spool.
这就像你在把线缠绕到一个线轴上去。 - A ratchet mechanism transfers the thread from spool to bobbin.
一种棘齿装置把线从线轴转到梭心上。 - and the DNA is wrapped around the histones like a few wraps of thread around a spool.
而DNA就像是一些缠绕在线轴上的线一样，缠绕在组蛋白周围。 返回 thread spool