Selective headstock
[化] 變速箱; 床頭箱
?? 詞語組成解析
selective
[si'lektiv]
adj. 精心選擇的;選擇的，不普遍的;淘汰的;
n. 頭座, 機頭座\\n[機] 車頭, 主軸臺
??? 情景例句
Dad, Richard--Alexandra's here.
爸爸 Richard Alexandra來了。
Let's get together sometime.
有時間我們聚一下吧。
which a predecessor of ours at the farm built in the meadow hard by the deepest pool for swimming and diving.
那船塢是農場一位前輩在一塊草地上蓋的，草地緊挨著一個專供游泳、跳水的深水池。