The high risk of infection put a premium on the use of sterile needle.
由於受感染的风险很大,无菌注射针的使用受到了重视。
The high risk of infection puts a premium on the use of sterile needles.
由於受感染的风险很大,无菌注射针的使用受到了重视。
An operation chamber should be completely sterile.
手术室应该完全无菌。