Gdt
气体放电管（gas discharge tube）
🗣️ 情景例句
Remind me to leave at twelve forty-five.
提醒我十二点四十五分走。
Patience is a flower that grows not in everyone's garden.
忍耐是朵花，并非人人园中都开发。
The order to abandon ship was given and hundreds of people plunged into the icy water.
于是，他发出弃船的命令，几百人跳进了冰冷刺骨的海水里。