您要查找的是不是：
- 常用in common usage
- S-A結由于建立了心跳的基本節律,故常稱(chēng)為起搏點(diǎn)。The S-A node is often called the pacemaker of the heart because it establishes the basic rhythm at which the heart beats.
- 常often
- 守to guard
- 故old
- S-A結由于建立了心跳的基本節律，故常稱(chēng)為起搏點(diǎn)。the S-A node is often called the pacemaker of the heart because it establishes the basic rhythm at which the heart beats.
- 安可encoreter
- 守時(shí)punctual
- 安防security protection
- 由于視覺(jué)隨不同顏色而變化,故常引入“人為的誤差”。The "human error" involved is often considerable because sensitivity to different colors varies.
- 安打bingle
- 城守castellan
- 常會(huì )regular session
- 午安good afternoon
- 守時(shí)的punctual
- 不常seldom
- 是故hereat
- 安胎anti-abortion measuccessful gestation
- 擅離職守absent without leave
- 常去resort
