Formin
[化] 甲酸精; 甘油甲酸酯
🗣️ 情景例句
and I think he believes
而我认为他相信
Come to me if you're in any difficulty.
有困难来找我。
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。