Lack of penetration
[化] 未焊透
?? 詞語組成解析
lack
[l?k]
vt. 缺乏，缺少;需要的東西;
n. 缺乏，不足，沒有;缺少的東西;
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
penetration
[,p?n?'tre??n]
n. 滲透;穿透;[軍]突破;洞察力;
??? 情景例句
that you care about Michelle.
你關心 Michelle。
From across the room, David cast a glance at his brother.
隔著房間，大衛瞥了一下弟弟。
OK, said Jim. We can have some for our picnic lunch.
“好，”吉姆說，“我們午餐可以吃點香蕉?！?/div>
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