FAQs About the word is

The third person singular of the substantive verb be, in the indicative mood, present tense; as, he is; he is a man. See Be.

存在,住,呼吸,繼續,持續,規則,存在,生存下來,居住,忍受

停止,離開,疾病,消失,結束,蒸發,到期,去世,毀滅,停止

irvingite => 厄文派, irvingia gabonensis => 非洲芒果, irvingia => 非洲芒果, irving langmuir => 歐文·朗繆爾, irving howe => 厄文·豪,