Bilateral symmetry
[化] 左右对称\\n[医] 两侧对称
🧩 词语组成解析
🗣️ 情景例句
You'll be glad to hear that Bill is alive and kicking.
比尔现在精神饱满，你听了一定很高兴。
Can I get a seat for today's 7:00 a.m. train?
我可以买到今天上午7点的火车座位吗？
Our manufacturing costs have gone up too much.
我们的制造成本增加太多了。