safetyman是什么意思   safetyman怎么读

英式:['seɪftɪmæn]    美式:['seɪftɪmæn]

safetyman单词基本解析:

n.(确保球门线的)安全队员
n. [美橄](确保球门线的)安全队员

safetyman变化用词:



safetyman英英释义:

safetyman中文词源:

safetyman用法和例句:

safetyman


11 Radiography work must be carried out by at lease two (2) persons certified as radiographers, one (1) of which will act as a supervisor, the other will act as the safetyman and assistant.

放射性施工应由至少两名合格的放射线技师进行,一人监督,另一人负责安全和协助。


One of two defensive backs;a safetyman.

最后方的后卫:两个防守方的后卫之一;