Transonogram
超声透射图
🗣️ 情景例句
He came up with a bright idea.
他想到一个妙主意。
How many yards are you going to get?
你要取几码？
She's been there for two months. She's been there since September.
她进校有两个月了。她自9月份起便在那儿学习了。