Effusor
漫射体
🗣️ 情景例句
Me, neither.
我也没有过。
Peace with sword in hand, 'tis safest making.
居安思危，此乃万全之策。
Excuse me! Can you tell me the way to the museum, please?
劳驾！你能告诉我去博物馆怎么走吗？