Calla
n. 水芋, 海芋属植物, 马蹄莲
🗣️ 情景例句
My father sends his regards to you.
我父亲向你问好。
He has been to America.
他曾去过美国。[表示曾经有过的经验]
Though the sound could be heard clearly, it took me a long time to react.
虽然声音听得很清楚，但我过了好一会儿才作出反应。