Pentaborane 9
[化] 戊硼烷9
?? 詞語組成解析
n. [化]戊硼烷(用作火箭推進劑)
??? 情景例句
And let's not forget our cassette player and some tapes.
還別忘了帶上我們的卡式錄音機和一些錄音帶。
Did you see Mr. Jones yesterday?
你昨天看見瓊斯先生了嗎？
Hmm! That's a bit expensive. Can I try them on, please?
嗯！就是貴了一點兒。我可以試穿一下嗎？