
好词典

来自古英语 'scell'(壳)和 'fisc'(鱼),字面意思是'有壳的鱼'。
❶ 指有壳的水生动物,通常包括贝类、虾、蟹等。这类生物大多生活在海水或淡水中,是常见的海鲜食材。
“Lobsters and crabs are both types of shellfish.”
(龙虾和螃蟹都属于贝类。)
“Some people are allergic to shellfish and must avoid eating them.”
(有些人对贝类过敏,必须避免食用。)
shellfish allergy — 指对贝类海鲜的过敏反应,可能导致皮肤瘙痒、呼吸困难等症状。
“He carries an epinephrine pen because of his severe shellfish allergy.”
(由于严重的贝类过敏,他随身携带肾上腺素笔。)