Polyadenylate
聚腺苷酸
🗣️ 情景例句
Hi.
嗨。
I'm sorry, but it's just not possible.
抱歉，实在是爱莫能助。
Frank smiled when he remembered his hard early years and the long road to success.
弗兰克回想着他早年的艰难经历和走过的漫长的成功之路，微笑了。