“心上”的拼音为：xīn shang...

一种棘齿装置把线从线轴转到梭心上。A ratchet mechanism transfers the thread from spool to bobbin.她现在还在社区中心上陶艺课。She now also does pottery classes at a community centre.她尽量不把有时听到他们争吵的事放在心上。She tried to forget that sometimes she heard them q...

“心上”的英语可以翻译为：at heart，in the heart ...