helioscope
/'hi:ljəskoup/
danh từ
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Định nghĩa tiếng Anh
n. A telescope or instrument for viewing the sun without\n injury to the eyes, as through colored glasses, or with mirrors which\n reflect but a small portion of light.
109,006 từ · nghĩa Việt · IPA · nhãn IELTS/TOEFL
n. A telescope or instrument for viewing the sun without\n injury to the eyes, as through colored glasses, or with mirrors which\n reflect but a small portion of light.
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