Mesoderm germ
[医] 中胚层芽
🧩 词语组成解析
n. 中胚层\\n[医] 中胚层
🗣️ 情景例句
The game was put off due to heavy rain.
由于下大雨，比赛延迟了。
Do I have to reserve a seat?
我一定要预订座位吗？
The serious investor needs a proper 'portfolio' --a well-planned selection of investments, with a definite structure and a clear aim.
认真的投资者需要一份正规的投资组合表一种计划很周密的投资选择，包括你的投资结构和明确的目标。