Collimate
vt. 校准, 使成平行
🗣️ 情景例句
That's right, sweetheart.
是的，宝贝。
The history paper was really easy, so was the biology one.
历史试题确实容易，生物试题也很容易。
Its wool, which had been dyed black, had been washed clean by the rain!
原来羊毛上染的黑色被雨水冲掉了！