contact carrier的用法和樣例：
例句
- It is spread by contact with patient or carrier.
白喉可透過(guò)與病人或帶菌者接觸而傳播。 - The disease can also be passed on through infected droplets expelled by coughing, although the far higher risk comes from tongue contact in kissing.
盡管這種疾病主要是經(jīng)由接吻時(shí)舌頭接觸傳染，但也會(huì )經(jīng)由帶菌者咳嗽時(shí)的飛沫傳染給別人。
