Proctanal
肝素胆碱
🗣️ 情景例句
Where can I put the coin?
硬币要放在哪儿？
How many years have you been playing pingpong?
你打乒乓球多少年了？
Great! Let's make it half past one.
好极啦！咱们就定在1：30 会面吧。