Alkali earth
[機] 堿土
?? 詞語組成解析
alkali
['?lk?lai]
n. 堿;
earth
[?θ]
n. 地球;陸地;泥土;獸穴;
vt. 把（電線）接地;蓋（土）;追趕入洞穴;
vi. 躲進地洞;
??? 情景例句
A little further back, Tom.
再往后一點 Tom。
New York is famous for its tall buildings.
紐約以高樓大廈而聞名。
I'd prefer to do that tomorrow. I don't feel like walking very much today.
我寧可明天游覽。今天我不太想步行。