Keyer tube
[电] 电键管
🧩 词语组成解析
n. 键控器\\n[计] 键控器
🗣️ 情景例句
Great.
太好了。
Each man is the architect of his own fate.
命运掌握在自己手中。
'Will you be spending your holidays abroad this year?' I asked.
“您今年去国外度假吗？”我又问。