Computational item
[計] 用于計算的項
?? 詞語組成解析
a. 計算的
item
['aitem, 'ait?m]
n. 條，條款;項目;一則;一件商品（或物品）;
adv. 又，同上;
??? 情景例句
and make sure that it is in good condition
確定它狀 良好
Better one-eyed than stone-blind.
獨眼總比全瞎好。
Once he had done this, he had been able to turn on the supply.
一旦他接上了接頭，他就能夠打開供氣閥。