Stabilitron
稳频管
🗣️ 情景例句
Can you tell me about how long it'll take to get to...?
你能告诉我到……有多远吗？
A horse stumbles that has four legs.
人有失手日，马有失蹄时。
Oh, it's too hard. I can't count them.
噢，太难数了。我数不了。