B
US /biː/
UK /biː/

名词
1.
B, 字母B
the second letter of the English alphabet
示例:
•
The word 'book' starts with the letter B.
单词“book”以字母B开头。
•
Write a capital B at the beginning of the sentence.
在句子的开头写一个大写字母B。
2.
B, 音符B
a musical note with a frequency of 493.88 Hz (B4)
示例:
•
The song is in the key of B minor.
这首歌是B小调。
•
He played a clear B note on his trumpet.
他在小号上吹奏了一个清晰的B音。
3.
B型血, B型
a blood type
示例:
•
Her blood type is B positive.
她的血型是B型阳性。
•
People with type B blood can receive blood from types O and B.
B型血的人可以接受O型和B型血。
在 Lingoland 学习这个单词