室心

change of heart───改变心意，改变看法

chattered mark───[地质]颤动擦痕；颤痕

chambered nautili───室状鹦鹉螺

change of hearts───改变心意，改变看法

chambered nautilus───珍珠鹦鹉螺

chartered teachers───特许教师

Sacred Heart───神圣之心（歌曲名）

canned heat───罐装燃料

chamber concert───n.室内乐演奏会

dots on her head are the beginnings of eyes. Her miniature single-chambered heart beats 80 times per minute and is getting faster everyday.───她头上那个黑黑的圆点将成为眼睛，已经形成心室的微小心脏每分钟跳动约80次，而且速度会变得越来越快。

Intriguingly, before the heart of a developing mammalian embryo separates into four Chambers, it looks similar to the two-chambered zebrafish heart.───有趣的是，发育中的哺乳动物晶胚的心脏在分化为四腔室前，与斑马鱼的双腔心脏非常相似。

Soon, it develops into a two-chambered heart, like a frog's.───不久，它由一腔发育为两腔，就像青蛙的心脏。