Perhapsatron
“或许器”(一种环形放电管)
🗣️ 情景例句
One picture is worth a thousand words.
百闻不如一见。
Put the receiver closer to your mouth.I can't hear you.
把听筒放近你的嘴，我不能听见你的话。
Is there a cat in the tree?
树上有猫吗？