Stiffening rib
[化] 加勁肋
?? 詞語組成解析
[化] 加勁
rib
[rib]
n. 肋骨;（船或屋頂?shù)鹊模├吖?肋骨狀的東西;（織物的）凸條花紋;
vt. 嘲笑，逗弄，開（某人的）玩笑;裝肋于，給…裝肋材;
??? 情景例句
Thank you. The address is No.44 Changning Road.
謝謝你，地址是長寧路19號。
Why are you following me?
你為什么跟著我？
On the other hand, I felt sad that I wasn't able to tell my grandparents that we were safe.
另一方面，我為不能告訴我的祖父母我們十分安全而感到難過。