X-c
abbr. X-chromosome X染色体
🗣️ 情景例句
I've been meaning to ask you
我一直想问
That radio's pretty loud. Could you turn it down, please?
收音机太响了，你能把声音开小一点吗？
who put his questions to nature instead of to the ancients,
他向自然界而不是向古人提出问题，