surgical mask的用法和樣例：
例句
- Surgical masks are designed to prevent the wearer from spreading germs, but may also catch large respiratory droplets if someone sneezes nearby.
外科手術口罩被設計用來防止佩戴者傳播細菌，但如果附近有人打噴嚏或許也會被噴上飛沫。 - Mr Yettaw was wearing a blue surgical mask and clutching a green Harrods bag as he was pushed in a wheelchair through Chicago's O'Hare International Airport after his arrival.
耶太華到達以後，戴著一個藍色的消毒面罩手裡緊握這個綠色的哈羅士包，坐在輪椅上被推出奧海爾國際機場。
