?? 詞語組成解析
[醫]adv.兩側, 雙向地
symmetric
[si'metrik]
adj. 相稱性的,均衡的;
??? 情景例句
Our fiftieth reunion?
是我們的五十年重聚?
You have your choice of three flavors of ice cream.
你有3種風味的冰淇淋可選擇。
My aunt Jennifer is an actress.
我的姑姑詹妮弗是位演員,