Reducing coupling
[化] 縮徑管接頭
?? 詞語組成解析
n. 減低；減輕體重法, 減肥法
coupling
[['k?pli?]]
n. 聯結, 結合, 耦合\\n[計] 耦合
??? 情景例句
Someone just checked out.
有一個人剛剛結帳走了。
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
Though he is young, he knows a lot.
盡管小，他懂得多。