Recurvation
反屈, 反彎, 反向彎曲; 下彎
??? 情景例句
which we made clear at the beginning of the negotiation.
關于這一點，我們早在開始談判時期就講明了。
I am afraid I will not be able to accompany you.
我恐怕無法跟你在一起了。
Where are you from then ? Canada?
那么你是從哪里來的呢？加拿大？