Safety device
[化] 安全防护装置
🏥 医学释义
安全装置
🧩 词语组成解析
🗣️ 情景例句
Good night, Grandpa.
晚安， 爷爷。
He said he would rather not tell his age.
他说他不愿告诉年龄。
Yes, but one thing is most unlikely to change.
对，但有一件事是最不可能改变的。