Pentachord
n. 五弦琴, 五音列
🗣️ 情景例句
I couldn't help laughing.
我忍不住笑出来。
I have no secret of success but hard work.
成功无秘诀，只是努力干。
Don't worry. But you'd better take him to the nurse, and she'll give him some pills.
放心吧。你最好带他到护士那，她会给他一些药片的。