Theorematist
n. 定理；原理 (theorem的变形)
🗣️ 情景例句
just half a mile down the road from the Watermill.
从Watermill往下走只要半英哩。
Please turn the light off when you leave.
离去时请随手关灯。
Oh no! Can you mend it?
你能修好吗？