Senior aircraftman
一等兵
🧩 词语组成解析
n. 空军士兵
🗣️ 情景例句
You've been a very helpful.
你帮了大忙。
The goods will be packed in wood wool to prevent damage.
货物将用细刨花包装，以防损坏。
The doctors have not yet decided how the woman died.
医生们至今还未确定这位妇女的死因。