Русско-английский научно-технический словарь
кардинальный вопрос
• The questions at issue for any food additive are whether or not it is necessary and, if so, whether or not it is safe.
Русско-английский научно-технический словарь
• The questions at issue for any food additive are whether or not it is necessary and, if so, whether or not it is safe.