Longman Dictionary of

The /p/ in span is unaspirated. In phonetic notation, aspiration is shown by the symbol [h] or[l], e.g. [phin] or [plin]pin. Aspiration increased when a word or syllable is stressed, e.g. Ouch! ... (e.g. a keyboard or a light pen) is known as an input device. 17. input hypothesis. a hypothesis proposed by Krashen, which states that in second or ... ................
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