let

vt. 讓、假設、出租、排放、妨礙

vi. 出租、被承包

n. 出租屋、障礙

學術名詞

• 發球觸網：體育
• 線性能量轉移：化學

英文釋義

1. a serve that strikes the net before falling into the receiver's court; the ball must be served again
2. make it possible through a specific action or lack of action for something to happen
3. actively cause something to happen
4. consent to, give permission; permit