Safety cock
[化] 安全栓
🧩 词语组成解析
cock
[kɔk]
n. 公鸡;成熟雄鸟;首领，领导;龙头;
vt. 使某物竖起;使某物倾斜;使朝上;扳上扳机;
vi. 翘起，竖起;大摇大摆;
🗣️ 情景例句
Where is your family from?
祖籍在哪里？
Who cares!
我不在乎！
Hello! Could I speak to the headmaster, please?
您好！我能和校长通话吗？