“外加的”造句

联机安全措施正被內置在系统中, 不是外加的.
Online security is being built in to the system, not tagged on.

这是外加的东西.
This is sth. additional.

细胞丧失了自养的特性,变成依赖于外加的化学能源生活.
The cell lost its autotrophic character and became dependent on added chemical energy sources.