Hodectron
[电子]磁脉冲汞汽放电管
🗣️ 情景例句
How do you stay so young-looking?
你怎样保持如此年轻的？
This is my second trip to the United States, and I really enjoy staying here.
这是我第二次美国之行，我很喜欢这里。
Waves are the children of the struggle between ocean and atmosphere.
海浪是大海和空气相斗的产物。