Yellowbark
n. (=calisaya)[植]金鸡纳(树)皮
🗣️ 情景例句
It was so kind of them.
他们太客气了。
It is not polite to eavesdrop on the conversation of other people.
偷听他人说话是很不礼貌的。
She does not know London very well, and she lost her way.
她对伦敦不很熟悉，因此迷了路。